A telephone set as a practical example

Telephone Set - A Practical Example

[Patent] An invention of the telephone set design when the the electromagnetic method was applied for the first time.
[New Utility Model] A utility model relating to the shape, construction, etc., utilizing an integrated unit equipped with a separate receiver and telephone receiver and telephone transmitter.
[Design] A smart design of a desktop telephone relating to its shape, pattern, and other desing characteristics.
[Trademark] A mark provided on the product, packaging, etc., in order to indicate the reliability of maintenance and other characteristics of the products produced by the company that manufactured the telephone set.

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